202522049 has 4 divisors (see below), whose sum is σ = 202601940. Its totient is φ = 202442160.

The previous prime is 202522009. The next prime is 202522079. The reversal of 202522049 is 940225202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147865600 + 54656449 = 12160^2 + 7393^2 .

It is a cyclic number.

It is not a de Polignac number, because 202522049 - 2²⁴ = 185744833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202522009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36014 + ... + 41255.

It is an arithmetic number, because the mean of its divisors is an integer number (50650485).

Almost surely, 2^202522049 is an apocalyptic number.

It is an amenable number.

202522049 is a deficient number, since it is larger than the sum of its proper divisors (79891).

202522049 is an equidigital number, since it uses as much as digits as its factorization.

202522049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79890.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 202522049 is about 14231.0241725605. The cubic root of 202522049 is about 587.2514587146.

The spelling of 202522049 in words is "two hundred two million, five hundred twenty-two thousand, forty-nine".